The Surface Of The Paper Is Dirty; The Back Side Of The Paper Is Dirty - Canon iPF670 User Manual

The surface of the paper is dirty

Cause
A cut line is printed because CutDus-
tReduct. is On in the Control Panel
menu to reduce cutting dust.
The Printhead is set too low in the Con-
trol Panel menu.
You are printing on heavyweight paper
or paper that curls or wrinkles easily af-
ter absorbing ink.
The Ejection Guide is soiled.

The surface of the paper is dirty

The surface of the paper is dirty
Cause
The Paper Retainer is soiled.
You are using a paper that does
not dry easily.

The back side of the paper is dirty

The back side of the paper is dirty

The Platen has become dirty after borderless printing
or printing on small paper.
The Platen has become soiled because you have set
Width Detection to Off in the Control Panel menu.
The Paper Retainer is soiled.
BordlessOversize is set to Standard in the Control
Panel menu.
592
If this function is not needed, set CutDustReduct. to Off in the Control Panel menu.
(See "Menu Settings.")
In the Control Panel menu, set Head Height to Automatic.
(See "Troubleshooting Paper Abrasion and Blurry Images.")
For paper-based media such as Heavyweight Coated Paper, set the VacuumStrngth to
Strong or Strongest in the Control Panel menu. If the paper still rubs against the printhead,
set the Head Height in the Control Panel menu to a higher value than the current setting.
(See "Adjusting the Vacuum Strength.")
(See "Troubleshooting Paper Abrasion and Blurry Images.")
For film-based media such as Tracing Paper, set the VacuumStrngth to Standard, Strong
or Strongest in the Control Panel menu. If the paper still rubs against the printhead, set the
Head Height in the Control Panel menu to a higher value than the current setting.
(See "Adjusting the Vacuum Strength.")
(See "Troubleshooting Paper Abrasion and Blurry Images.")
Clean the Ejection Guide.
(See "Cleaning the Printer Exterior.")
Clean the Paper Retainer.
(See "Cleaning Inside the Top Cover.")
In the Control Panel menu, set Roll DryingTime to at least 1 min.
(See "Menu Settings.")
When paper that does not dry easily is used for printing, it may curl during printing and touch the
Output Tray.
In this case, in the Control Panel menu, complete the settings for Dry time and Area in Scan Wait
Time.
However, note that printing will now take longer.
(See "Menu Settings.")
Cause
Corrective Action
P.458
➔
P.539
➔
P.539
➔
P.563
➔
Corrective Action
P.563
➔
P.458
➔
P.458
➔
Open the Top Cover and clean the Platen.
(See "Cleaning Inside the Top Cover.")
Set Width Detection to On in the Control Panel menu, and then open the Top
Cover and clean the Platen.
(See "Cleaning Inside the Top Cover.")
Open the Top Cover and clean the Platen. After this, manually advance the roll
onto the Platen before printing.
(See "Cleaning Inside the Top Cover.")
(See "Feeding Roll Paper Manually.")
Clean the Paper Retainer.
(See "Cleaning Inside the Top Cover.")
Set BordlessOversize to Little in the Control Panel menu.
(See "Menu Settings.")
P.458
➔
P.532
➔
P.532
➔
P.532
➔
Corrective Action
P.563
➔
P.563
➔
P.563
➔
P.366
➔
P.563
➔
iPF670
User's Guide